| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.98 | 10.404% | $111.486 | $111.49 | $111.50 | $111.50 |
| Purchase #2 | $183.78 | 8.406% | $199.2285 | $199.23 | $199.25 | $199.20 |
| Purchase #3 | $192.54 | 4.777% | $201.7376 | $201.74 | $201.75 | $201.70 |
| Purchase #4 | $230.79 | 4.274% | $240.654 | $240.65 | $240.65 | $240.70 |
| Purchase #5 | $27.51 | 9.473% | $30.116 | $30.12 | $30.10 | $30.10 |
| Purchase #6 | $229.93 | 10.489% | $254.0474 | $254.05 | $254.05 | $254.00 |
| Purchase #7 | $82.59 | 13.268% | $93.548 | $93.55 | $93.55 | $93.50 |
| 7 purchase totals = | $1,048.12 | $1,130.8175 | $1,130.83 | $1,130.85 | $1,130.70 | |